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Antifriction coating for metal surface and preparation method of antifriction coating

A metal surface and friction-resistant technology, which is applied in the metal field, can solve the problems of short service life, low heat and wear resistance, and high production cost, and achieve the effects of reduced wear, strong oxidation resistance and high temperature resistance, and low cost

Inactive Publication Date: 2015-07-22
SUZHOU TONGMING MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, metal products are facing many problems, among which the problem of friction resistance is a problem that metal products must face and solve. Rapid realization; however, there are still problems with existing metal coatings, such as: high production cost, short service life, low heat resistance and wear resistance, etc.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] The present embodiment provides a friction-resistant coating for a metal surface. The components of the friction-resistant coating are: carbon: 0.02%, silicon: 0.6%, scandium: 2.5%, vanadium: 3.7%, nickel by mass percentage : 9.5%, Manganese: 0.5%, Cobalt: 1.2%, Rhodium: 1.4%, Lead: 2.2%, Tungsten: 0.7%, Aluminum: 4.2%, Potassium: 2.5%, Copper: 0.85%, Zinc: 4.52%, Rare earth : 2.57%, auxiliary: 1.24%, the balance is iron;

[0029] Rare earth by mass percentage is: Lanthanum: 12.5%, Neodymium: 12.8%, Promethium: 8.3%, Europium: 4.2%, Dysprosium: 3.2%, Lutetium: 2.2%, Praseodymium: 1.2%, Erbium: 4.1%, the balance is samarium ;

[0030] The components of the auxiliary agent are calculated in parts by weight: tourmaline: 12 parts, kaolinite: 3 parts, and clay 20 parts;

[0031] The preparation method of the auxiliary agent is as follows: mix tourmaline, kaolinite and clay aluminum, then put it into a ball mill to grind powder, pass through a 100-mesh sieve to obtain powde...

Embodiment 2

[0038] This embodiment provides a friction-resistant coating for metal surfaces. The components of the friction-resistant coating are: carbon: 0.05%, silicon: 0.8%, scandium: 2.8%, vanadium: 3.9%, nickel by mass percentage : 9.8%, Manganese: 0.8%, Cobalt: 1.5%, Rhodium: 1.6%, Lead: 2.4%, Tungsten: 0.9%, Aluminum: 4.5%, Potassium: 2.7%, Copper: 0.88%, Zinc: 4.56%, Rare earth : 2.59%, auxiliary: 1.26%, the balance is iron;

[0039] Rare earth by mass percentage is: lanthanum: 12.8%, neodymium: 13.1%, promethium: 8.5%, europium: 4.4%, dysprosium: 3.5%, lutetium: 2.5%, praseodymium: 1.6%, erbium: 4.4%, the balance is samarium ;

[0040] The components of the auxiliary agent are calculated in parts by weight: tourmaline: 15 parts, kaolinite: 5 parts, and clay 25 parts;

[0041] The preparation method of the auxiliary agent is as follows: mix tourmaline, kaolinite and clay aluminum, then put it into a ball mill to grind powder, pass through a 100-mesh sieve to obtain powder partic...

Embodiment 3

[0048] This embodiment provides a friction-resistant coating for metal surfaces. The components of the friction-resistant coating are: carbon: 0.04%, silicon: 0.7%, scandium: 2.7%, vanadium: 3.8%, nickel by mass percentage : 9.6%, Manganese: 0.7%, Cobalt: 1.3%, Rhodium: 1.5%, Lead: 2.3%, Tungsten: 0.8%, Aluminum: 4.4%, Potassium: 2.6%, Copper: 0.87%, Zinc: 4.54%, Rare earth : 2.58%, auxiliary: 1.25%, the balance is iron;

[0049] Rare earth by mass percentage: lanthanum: 12.7%, neodymium: 12.9%, promethium: 8.4%, europium: 4.3%, dysprosium: 3.3%, lutetium: 2.4%, praseodymium: 1.5%, erbium: 4.3%, the balance is samarium ;

[0050] The components of the auxiliary agent are calculated in parts by weight: tourmaline: 14 parts, kaolinite: 4 parts, and clay 22 parts;

[0051] The preparation method of the auxiliary agent is as follows: mix tourmaline, kaolinite and clay aluminum, then put it into a ball mill to grind powder, pass through a 100-mesh sieve to obtain powder particle ...

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Abstract

The invention discloses an antifriction coating for a metal surface and a preparation method thereof. The antifriction coating comprises the following components in mass percent: 0.02-0.05% of carbon, 0.6-0.8% of silicon, 2.5-2.8% of scandium, 3.7-3.9% of vanadium, 9.5-9.8% of nickel, 0.5-0.8% of manganese, 1.2-1.5% of cobalt, 1.4-1.6% of rhodium, 2.2-2.4% of lead, 0.7-0.9% of tungsten, 4.2-4.5% of aluminum, 2.5-2.7% of potassium, 0.85-0.88% of copper, 4.52-4.56% of zinc, 2.57-2.59% of rare earth, 1.24-1.26% of an auxiliary, and the balance of iron.

Description

technical field [0001] The invention belongs to the field of metals, and relates to a friction-resistant coating for metal surfaces and a preparation method thereof. Background technique [0002] With the progress of society and the development of science and technology, metal products are more and more widely used in various fields of industry, agriculture and people's life, and at the same time, they have created more and more value for society. At present, metal products are facing many problems, among which the problem of friction resistance is a problem that metal products must face and solve. Rapid realization; but the existing metal coatings still have problems, such as: high production cost, short service life, low heat resistance and wear resistance, etc. Contents of the invention [0003] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a friction-resistant coating for metal surfaces and its...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C38/60B05D1/12B05D3/00
Inventor 吴明黄莉
Owner SUZHOU TONGMING MACHINERY
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